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/*
Copyright 2022 Eric Gebhart <e.a.gebhart@gmail.com, @possumvibes,@Callum.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Derived from swapper by @Possumvibes and @Callum
#include "swapper.h"
swapper_state_t swapper_states[] = {
#ifdef SWAPPER_ENABLE
#include "swapper.def"
#endif
};
uint8_t NUM_SWAPPER_STATES = sizeof(swapper_states) / sizeof(swapper_state_t);
// Based on https://github.com/callum-oakley/qmk_firmware/tree/master/users/callum
void process_swappers(uint16_t keycode, keyrecord_t *record) {
#ifdef SWAPPER_ENABLE
swapper_state_t *curr_state = NULL;
for (int i = 0; i < NUM_SWAPPER_STATES; ++i) {
curr_state = &swapper_states[i];
if (keycode == curr_state->forward_trigger) {
if (record->event.pressed) {
if (!curr_state->active) {
curr_state->active = true;
register_code16(curr_state->mod);
}
register_code16(curr_state->forward);
} else {
unregister_code16(curr_state->forward);
// Don't unregister curr_state->mod until some other key is hit or released.
}
} else if (curr_state->active && keycode == curr_state->reverse_trigger) {
if (record->event.pressed) {
register_code16(curr_state->reverse);
} else {
unregister_code16(curr_state->reverse);
}
} else if (curr_state->active) {
unregister_code16(curr_state->mod);
curr_state->active = false;
}
}
#endif
}
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